If a zero-centred voltmeter has a scale from – 5V to +5V, then the s

1.	If a zero-centred voltmeter has a scale from – 5V to +5V, then the span of it is _____.
A.	0 V
B.	10 V
C.	5 V
D.	–5 V
Answer» C. 5 V

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If a zero-centred voltmeter has a scale from – 5V to +5V, then the span of it is _____.

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